#!/usr/bin/env python

# 以0x或0X开头的整型数值是十六进制形式的整数
hex_val1 = 0x13
hex_val2 = 0Xaf

print("hex_val1的值为：", hex_val1)
print("hex_val2的值为：", hex_val2)

# 以0b或0B开头的整型数值是十六进制形式的整数
bin_val1 = 0b111
bin_val2 = 0B101

print("bin_val1的值为：", bin_val1)
print("bin_val2的值为：", bin_val2)

# 以0b或0B开头的整型数值是十六进制形式的整数
oct_val1 = 0o54
oct_val2 = 0O17

print("oct_val1的值为：", oct_val1)
print("oct_val2的值为：", oct_val2)

num1 = 210_121_1216
print(num1)
